.ai-heading {
    font-size:20px;
    padding-left:5px;
}
.ai-warning {
    border:1px solid #000000;
    padding:7px;
    margin-top:15px;
    display:inline-block;
}
.ai-content {
    padding:25px;
    padding-top:30px;
    font-size:17px;
    min-height:150px;
}
.ai-wrapper {
    width:100%;
}
.loader-wrapper {
    display:flex;
    align-items:center;
    justify-content: center;
    width:100%;
    height:150px;
}
.loader {
  width: 30px;
  height: 30px;
  border: 6px solid white;        /* 薄い円 */
  border-top: 6px solid #343131; /* 回っている部分 */
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}